| 1: | <?php declare(strict_types=1); |
| 2: | |
| 3: | namespace Salient\Iterator; |
| 4: | |
| 5: | use RecursiveIterator; |
| 6: | |
| 7: | |
| 8: | |
| 9: | |
| 10: | |
| 11: | |
| 12: | |
| 13: | |
| 14: | class RecursiveGraphIterator extends GraphIterator implements RecursiveIterator |
| 15: | { |
| 16: | |
| 17: | |
| 18: | |
| 19: | |
| 20: | |
| 21: | final public function __construct(&$value) |
| 22: | { |
| 23: | parent::__construct($value); |
| 24: | } |
| 25: | |
| 26: | |
| 27: | |
| 28: | |
| 29: | public function hasChildren(): bool |
| 30: | { |
| 31: | return is_object($current = $this->current()) || is_array($current); |
| 32: | } |
| 33: | |
| 34: | |
| 35: | |
| 36: | |
| 37: | public function getChildren(): ?self |
| 38: | { |
| 39: | if (($key = $this->key()) !== null) { |
| 40: | if ($this->IsObject) { |
| 41: | $current = &$this->Object->{$key}; |
| 42: | } else { |
| 43: | $current = &$this->Array[$key]; |
| 44: | } |
| 45: | if (is_object($current) || is_array($current)) { |
| 46: | return new static($current); |
| 47: | } |
| 48: | } |
| 49: | return null; |
| 50: | } |
| 51: | } |
| 52: | |